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100348 (1995 SJ72)
Classification: Main-belt Asteroid          SPK-ID: 2100348
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2175737710026619 5.4769e-08  
a 3.16579329309888 1.8593e-08 au
q 2.476999708104421 1.757e-07 au
i 10.58504264087155 5.8035e-06 deg
node 219.622894327962 2.8484e-05 deg
peri 133.6202563632463 3.031e-05 deg
M 153.8521337689621 1.0346e-05 deg
tp 2458321.227922073796
(2018-Jul-21.72792207)
5.698e-05 TDB
period 2057.416691592815
5.63
1.8125e-05
4.962e-08
d
yr
n .1749767081559421 1.5415e-09 deg/d
Q 3.854586878093339 2.2638e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      9242 days (25.30 yr)  
   first obs. used      1995-09-20  
   last obs. used      2021-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51119  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 08:25:03  

Additional Information
 Earth MOID = 1.48545 au 
 Jupiter MOID = 1.7302 au 
 T_jup = 3.140 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.61   n/a E2021B55  
diameter diameter 7.785 km 0.642 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.051   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100348 (1995 SJ72)          Discovered 1995-Sep-20 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1995 SJ72 = 2001 SV104 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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